/**
 * Created with IntelliJ IDEA.
 * Description:
 * User: 17655
 * Date: 2025-09-22
 * Time: 12:17
 */
public class test1 {
    public static void main(String[] args) {
        Integer a = 10;
        Integer b = 10;
        System.out.println(a==b);
        System.out.println(a.equals(b));

        Integer c = 200;
        Integer d = 200;
        System.out.println(c==d);
        System.out.println(c.equals(d));

        Integer e = new Integer(200);   ·
        Integer f = 200;
        System.out.println(e==f);
        System.out.println(e.equals(f));


    }
}
